PT2990588T - By-pass fluid passageway for drill bit - Google Patents

By-pass fluid passageway for drill bit

Info

Publication number
PT2990588T
PT2990588T PT141826065T PT14182606T PT2990588T PT 2990588 T PT2990588 T PT 2990588T PT 141826065 T PT141826065 T PT 141826065T PT 14182606 T PT14182606 T PT 14182606T PT 2990588 T PT2990588 T PT 2990588T
Authority
PT
Portugal
Prior art keywords
drill bit
fluid passageway
pass fluid
pass
passageway
Prior art date
Application number
PT141826065T
Other languages
Portuguese (pt)
Original Assignee
Sandvik Intellectual Property
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sandvik Intellectual Property filed Critical Sandvik Intellectual Property
Publication of PT2990588T publication Critical patent/PT2990588T/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • E21B10/23—Roller bits characterised by bearing, lubrication or sealing details with drilling fluid supply to the bearings
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/16—Roller bits characterised by tooth form or arrangement
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • E21B10/24—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • E21B10/25—Roller bits characterised by bearing, lubrication or sealing details characterised by sealing details

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Drilling And Boring (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
  • Turning (AREA)
  • Rolling Contact Bearings (AREA)
PT141826065T 2014-08-28 2014-08-28 By-pass fluid passageway for drill bit PT2990588T (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP14182606.5A EP2990588B1 (en) 2014-08-28 2014-08-28 By-pass fluid passageway for drill bit

Publications (1)

Publication Number Publication Date
PT2990588T true PT2990588T (en) 2020-06-16

Family

ID=51399573

Family Applications (1)

Application Number Title Priority Date Filing Date
PT141826065T PT2990588T (en) 2014-08-28 2014-08-28 By-pass fluid passageway for drill bit

Country Status (14)

Country Link
US (1) US10626677B2 (en)
EP (1) EP2990588B1 (en)
CN (1) CN106661923A (en)
AU (1) AU2015308964B2 (en)
BR (1) BR112017003902B1 (en)
CA (1) CA2956583C (en)
CL (1) CL2017000463A1 (en)
ES (1) ES2795064T3 (en)
MX (1) MX2017002575A (en)
PE (1) PE20170177A1 (en)
PT (1) PT2990588T (en)
RU (1) RU2017109976A (en)
WO (1) WO2016030311A1 (en)
ZA (1) ZA201700729B (en)

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2260487A (en) * 1940-02-27 1941-10-28 Hughes Tool Co Fluid deflector for well drills
US2318370A (en) * 1940-12-06 1943-05-04 Kasner M Oil well drilling bit
US3102601A (en) 1959-04-13 1963-09-03 Phillips Petroleum Co Drill bit
US3193028A (en) 1962-09-26 1965-07-06 Exxon Production Research Co Rotary drill bit
US3303898A (en) * 1962-11-09 1967-02-14 Mini Petrolului Bearing sealing and lubricating device
US3921735A (en) 1975-02-27 1975-11-25 Dresser Ind Rotary rock bit with cone mouth air screen
US4193463A (en) 1977-04-27 1980-03-18 Smith International, Inc. Drilling bit fluid-cooled friction bearing
US4249622A (en) * 1979-06-11 1981-02-10 Dresser Industries, Inc. Floating seal for drill bits
SU1357532A1 (en) * 1980-11-17 1987-12-07 Специальное конструкторское бюро по долотам Производственного объединения "Куйбышевбурмаш" Roller drilling bit
SE424756B (en) * 1980-12-03 1982-08-09 Sandvik Ab MOUNTAIN DRILL CHRONICLE WITH COOLING
US4390072A (en) * 1981-05-04 1983-06-28 Globe Oil Tools, Inc. Drill bit lubricant circulation system
US4421184A (en) 1981-12-04 1983-12-20 Hughes Tool Company Rock bit with improved shirttail ventilation
US4516640A (en) * 1983-12-08 1985-05-14 Santrade Ltd. Rotary drill bit
US4511008A (en) * 1984-01-06 1985-04-16 Dresser Industries, Inc. Rotary cutter drill bit with permanent snap ring cutter retention
US4688651A (en) 1986-03-21 1987-08-25 Dresser Industries, Inc. Cone mouth debris exclusion shield
US4942930A (en) * 1989-02-28 1990-07-24 Cummins Engine Company, Inc. Lubrication system for an earth boring drill bit and methods for filling and retrofit installing thereof
CA2055399A1 (en) 1991-11-13 1993-05-14 Kenneth M. White Indicating means for a rock bit lubricating system
US6230822B1 (en) * 1995-02-16 2001-05-15 Baker Hughes Incorporated Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations
US6619412B2 (en) * 1996-09-09 2003-09-16 Smith International, Inc. Protected lubricant reservoir for sealed earth boring drill bit
US6408957B1 (en) 2000-08-23 2002-06-25 Smith International, Inc. Sealed bearing roller cone bit having anti-plugging device
CN2809186Y (en) * 2005-06-24 2006-08-23 江汉石油钻头股份有限公司 Flow channel structure of roller bit for mine
US7552783B2 (en) * 2005-07-01 2009-06-30 Smith International, Inc. Graded hardfacing for drill bits
CN201679448U (en) * 2010-05-20 2010-12-22 天津立林钻头有限公司 High rotating speed high pressure resistant impact-resistance roller bit
US8443919B2 (en) 2010-12-22 2013-05-21 Varel International, Ind., L.P. Semi-sealed blast hole bit and method for drilling
AU2012396853B2 (en) * 2012-12-14 2018-04-05 Epiroc Drilling Tools Llc Rotary drill bit

Also Published As

Publication number Publication date
RU2017109976A (en) 2018-09-28
MX2017002575A (en) 2017-05-25
WO2016030311A1 (en) 2016-03-03
BR112017003902B1 (en) 2022-07-19
AU2015308964A1 (en) 2017-02-16
AU2015308964B2 (en) 2020-05-21
US10626677B2 (en) 2020-04-21
BR112017003902A2 (en) 2017-12-12
CA2956583A1 (en) 2016-03-03
CN106661923A (en) 2017-05-10
CA2956583C (en) 2023-01-24
PE20170177A1 (en) 2017-03-16
EP2990588A1 (en) 2016-03-02
EP2990588B1 (en) 2020-04-01
CL2017000463A1 (en) 2017-08-18
US20170254152A1 (en) 2017-09-07
ES2795064T3 (en) 2020-11-20
ZA201700729B (en) 2022-05-25

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